14" Circular Round Aluminum HVAC Supply Grille Air Diffuser - With Butterfly Damper - Vent Duct Cover [Outer Dimensions: 16"] Copper Coil-Insulated Line Set Say goodbye to vibrating louvers

Say goodbye to vibrating louvers - this grille ensures a quiet

actual front end outer dimensions are approximately 38 5/8" width X 10 5/8" height

+ Product Details Size – 10"w X 12"h is the size for the duct opening measurement only

+ Product Details Size – 30"w X 28"h is the size for the duct opening measurement only

Constructed from durable

14" Circular Round Aluminum HVAC Supply Grille Air Diffuser - With Butterfly Damper - Vent Duct Cover [Outer Dimensions: 16"] Copper Coil-Insulated Line Set Say goodbye to vibrating louvers14" Diameter Is The Size For The Duct Opening Measurement Only, Actual Front End Outer Dimensions Are 14" Diameter Incorporated with Integral Butterfly Damper for full Airflow Control Assembeled Before Powder Coat Paint, to Ensure Perfect Smooth Finish Commercial Grade Aluminum Will Never Rust Designed for Warehouses, Factories, Workshops, Gymnasiums & Restaurants Center Core is Removable for Easy Access and Maintence 14" Circular Round Aluminum HVAC